On the performance of multi-antenna IRS-assisted NOMA networks with continuous and discrete IRS phase shifting

Z Sun, Y Jing - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
In this paper we study an intelligent reflecting surface (IRS) assisted non-orthogonal multiple
access (NOMA) network where the direct link between the base station (BS) and one of the …

IRS-enabled backscattering in a downlink non-orthogonal multiple access system

A Hakimi, S Zargari, C Tellambura… - IEEE Communications …, 2022 - ieeexplore.ieee.org
Intelligent reflecting surface (IRS)-enabled backscatter communications can be enabled by
an access point (AP) that splits its transmit signal into modulated and unmodulated parts …

Exploiting benefits of IRS in wireless powered NOMA networks

X Li, Z Xie, Z Chu, VG Menon… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider an intelligent reflecting surface (IRS) wireless-powered NOMA Internet-of-
Things (IoT) network, where multiple NOMA IoT devices can communicate with access point …

Intelligent reflecting surface aided multiple access over fading channels

Y Guo, Z Qin, Y Liu, N Al-Dhahir - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper considers a two-user downlink transmission in intelligent reflecting surface (IRS)
aided network over fading channels. Particularly, non-orthogonal multiple access (NOMA) …

Performance Analysis of IRS-Aided Short-Packet NOMA Systems Over Nakagami- Fading Channels

L Yuan, Q Du, N Yang, F Fang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper analyzes the performance of an intelligent reflecting surface (IRS)-aided short-
packet communication system over Nakagami-fading channels. In this system, the base …

STAR-RIS-NOMA networks: An error performance perspective

M Aldababsa, A Khaleel, E Basar - IEEE Communications …, 2022 - ieeexplore.ieee.org
This letter investigates the bit error rate (BER) performance of simultaneous transmitting and
reflecting reconfigurable intelligent surfaces (STAR-RISs) in non-orthogonal multiple access …

Throughput maximization for NOMA-based cognitive backscatter communication networks with imperfect CSI

Y Xu, S Jiang, Q Xue, X Li… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
Cognitive radio and backscatter communication (BackCom) have been viewed as two
promising technologies for the future green Internet of Things (IoT). The combination of …

Performance of STAR-RIS assisted NOMA networks in Nakagami-m fading channels

M Aldababsa, AA Mwais, M Obaid - AEU-International Journal of …, 2023 - Elsevier
The concept of simultaneously transmitting and reflecting reconfigurable intelligent surfaces
(STAR-RISs) has been proposed to overcome the limitation of conventional reflecting-only …

Simultaneously transmitting and reflecting reconfigurable intelligent surface assisted NOMA networks

X Yue, J Xie, Y Liu, Z Han, R Liu… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Simultaneously transmitting/refracting and reflecting reconfigurable intelligent surface
(STAR-RIS) has been introduced to achieve full coverage area. This paper investigate the …

Joint spectral and energy efficiency optimization for downlink NOMA networks

WU Khan, F Jameel, T Ristaniemi… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Non-orthogonal multiple access (NOMA) holds the promise to be a key enabler of 5G
communication. However, the existing design of NOMA systems must be optimized to …